Specification Brand : Vaphy BulletPoint1 : 【Durable Material】The flashback arrestor is made of pure copper, which is sturdy and durable. BulletPoint2 : 【Working Pressure】The maximum bearing pressure of oxygen check valve is 20bar/290PSI. The maximum bearing pressure of acetylene check valve is 1.5bar/21PSI. BulletPoint3 : 【Specification】The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size. BulletPoint4 : 【Check Valve】The one-way valve design allows the flashback arrestor to guarantee that gas can merely flow in one direction instead of back flow to prevent accidents. BulletPoint5 : 【Note】For installation between the regulator and hoses. The acetylene arrestor in this set can also be used for Propane or Mapp gas. BulletPoint6 : The gas pressure regulator is used to reduce the gas pressure from gas pipeline to the home appliances and then maintians the gas flow at the right lever consistently for safe operation. BulletPoint7 : Applications. This pressure regulator only fits for propane gas grills, heaters, ovens, gas welding equipments, etc. Please do not apply to natural gas source appliances. Color : Silver ConnectorType : Nipple ControlMethod : touch CustomerPackageType : Standard Packaging ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 784300264866 ExternallyAssignedProductIdentifier2 : 0784300264866 ExternallyAssignedProductIdentifier3 : 00032277877313 ExternallyAssignedProductIdentifier4 : 0726347594599 IncludedComponents : Regulator IncludedComponents1 : Oxygen and Acetylene Regulator (CGA540 and CGA200) IncludedComponents2 : Flashback Arrestors Regulator IncludedComponents3 : Oxygen Acetylene Hose 1/4-Inch × 25 Feet ItemName : VAPHY Oxygen and Acetylene Flashback Arrestors Set Regulator End 9/16-18 Threads B Size ItemPackageDimensions_Height : 14.605 centimeters ItemPackageDimensions_Length : 3.4036 centimeters ItemPackageDimensions_Width : 8.4074 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : welding-gas-regulators Manufacturer : Vaphy Material : Aluminum die casting MaximumTemperature : 315 degrees_fahrenheit MeasurementSystem : standard ModelName : GR-130A ModelNumber : GR-130A NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : OX-AC FAS PowerSourceType : gas_powered ProductDescription : Oxygen and Acetylene Flashback Arrestors Set Regulator End 9/16-18 Threads B Size ProductSiteLaunchDate : 2023-06-26T07:22:22.258Z Size : 1 Count (Pack of 1) StreetDate : 2018-04-04T00:00:01Z Style : G-1 Set SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1